<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=534149
-->
<head>
  <title>Test for Bug 534149</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=534149">Mozilla Bug 534149</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 534149 **/
function getIDs(iframe) {
  var win = iframe.contentWindow;
  // Force inner creation
  win.document;

  var util = SpecialPowers.getDOMWindowUtils(win);
  return [util.outerWindowID, util.currentInnerWindowID];
}

var i1 = document.createElement("iframe");
var i2 = document.createElement("iframe");

document.body.appendChild(i1);
var [i1outer, i1inner] = getIDs(i1);

document.body.appendChild(i2);
var [i2outer, i2inner] = getIDs(i2);
  
is(i1inner, i1outer + 1, "For frame 1, inner should come right after outer");
is(i2inner, i2outer + 1, "For frame 2, inner should come right after outer");
is(i2outer, i1inner + 1, "Frame 2 comes right after frame 1");

var innerWindowDestroyID;
var outerWindowDestroyID;

var outerObserver = {
  observe: function(id) {
    outerWindowDestroyID =
      SpecialPowers.wrap(id).QueryInterface(SpecialPowers.Ci.nsISupportsPRUint64).data;
  }
};
var innerObserver = {
  observe: function(id) {
  innerWindowDestroyID =
   SpecialPowers.wrap(id).QueryInterface(SpecialPowers.Ci.nsISupportsPRUint64).data;
  }
};

function removeFrame(iframe) {
  SpecialPowers.addObserver(outerObserver, "outer-window-destroyed", false);
  SpecialPowers.addObserver(innerObserver, "inner-window-destroyed", false);

  iframe.parentNode.removeChild(iframe);
}

removeFrame(i1);
SimpleTest.waitForExplicitFinish();
SimpleTest.executeSoon(function() {
  is(innerWindowDestroyID, i1inner, "inner window of frame 1 should be destroyed");
  is(outerWindowDestroyID, i1outer, "outer window of frame 1 should be destroyed");
  SpecialPowers.removeObserver(outerObserver, "outer-window-destroyed");
  SpecialPowers.removeObserver(innerObserver, "inner-window-destroyed");
  SimpleTest.finish();
});
  

</script>
</pre>
</body>
</html>
